Finding the Fourth Proportional to 2,535,845.52, 3,499,553.52 and 1,389,925.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535,845.52 : 3,499,553.52 = 1,389,925.60 : x
2. Step 2: Convert to fraction form
   2,535,845.52/3,499,553.52 = 1,389,925.60/x
3. Step 3: Cross multiply
   2,535,845.52x = 3,499,553.52 × 1,389,925.60
4. Step 4: Simplify right side
   2,535,845.52x = 4,864,119,026,018.11
5. Step 5: Solve for x
   x = 4,864,119,026,018.11/2,535,845.52
6. Step 6: Final answer
   x = 1,918,144.85